package com.zzw.basic.io;

import java.nio.charset.Charset;
import java.util.SortedMap;

public class CharsetTest {

	public static void main(String[] args) {
		SortedMap<String, Charset> map = Charset.availableCharsets();
		/*for(String alias:map.keySet()){
			System.out.println(map.get(alias));
		}*/
		System.getProperties();
	}

}
